Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 12%

04:53

13:15

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:11, Set: 16:11, Transit: 12:11. Moon - Rise: 04:53, Set: 13:15. Civil Dark: 16:50 - 07:32. Nautical Dark: 17:32 - 06:50. Astro Dark: 18:12 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
91
94
100
100
100

Low Clouds (% Sky Obscured)

80
86
94
100
100
86
72
63
58
48
31
11
35
25
26
23
23
16
26
13
3
6
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
89
94
79
54
100
100
75
91
93
100
100
100

High Clouds (% Sky Obscured)

100
100
100
90
100
100
100
100
100
100
100
77
54
54
48
100
100
100
90
35
25
20
25
52

ISS Passover

Visibility (miles)

5
1
0
0
1
2
1
0
1
1
0
0
4
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
26
10

Precipitation Type

Light Rain
Light Rain
Very Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
65
50
36
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.3
1.4
0.3
3
2.6
1.4
0.7
1
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
18
14
19
22
19
11
13
16
17
16
13
13
12
12
11
10
10
9
9
8
7
6
7

Chance of Frost

Temperature (°C)

9
9
10
10
10
10
10
8
7
7
6
6
6
6
6
6
6
6
6
5
5
5
5
6

Feels Like (°C)

4
5
4
4
5
5
4
3
2
2
1
3
2
3
2
2
1
1
1
1
2
2
3
3

Dew Point (°C)

8
9
9
9
9
9
9
8
7
6
6
6
5
5
6
5
4
4
4
3
3
4
4
4

Relative Humidity (%)

93
96
98
96
96
96
96
96
98
96
98
98
93
91
94
91
88
86
90
86
86
91
93
90

Pressure (mb)

1003
1002
1001
1000
1000
1000
1000
1000
1001
1001
1002
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1011
1013
1014

Ozone (du)

292
293
294
296
297
297
297
298
299
300
302
300
301
303
307
310
310
314
321
326
330
339
350
352

Tuesday 16

Waning Crescent 6%

06:04

13:32

11 Bad
12 Bad
13 Bad
14 Good
15 Good
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:12, Set: 16:11, Transit: 12:11. Moon - Rise: 06:04, Set: 13:32. Civil Dark: 16:50 - 07:33. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

100
98
77
5
10
23
0
1
0
0
2
34
80
68
72
80
80
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
40
45
47
47
40
46
64
73
79
79
83
93

Medium Clouds (% Sky Obscured)

100
98
77
5
10
23
0
1
0
0
0
0
0
28
49
56
72
92
87
71
99
100
100
100

High Clouds (% Sky Obscured)

99
42
2
5
10
23
0
0
0
0
2
16
62
36
41
44
48
98
100
95
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
30
41
60
71
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7

Wind Speed/Direction (mph)

7
7
7
7
5
4
4
4
3
3
3
2
2
1
2
3
5
7
9
11
12
14
14
16

Chance of Frost

Temperature (°C)

7
6
7
7
6
5
3
2
2
1
1
2
2
3
3
3
4
6
6
7
7
7
8
8

Feels Like (°C)

3
3
3
4
4
3
1
2
2
1
1
1
2
2
3
3
4
5
4
4
4
4
3
4

Dew Point (°C)

5
4
4
4
4
4
2
1
1
-0
-1
0
-1
0
1
1
2
4
5
5
5
5
5
5

Relative Humidity (%)

87
85
82
84
87
91
93
91
91
89
88
88
84
85
83
85
86
88
90
90
88
87
82
81

Pressure (mb)

1014
1015
1015
1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

351
347
351
354
358
357
355
349
346
343
341
336
331
326
323
321
317
314
313
310
308
307
304
300

Wednesday 17

Waning Crescent 3%

07:14

13:54

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:12, Set: 16:11, Transit: 12:12. Moon - Rise: 07:14, Set: 13:54. Civil Dark: 16:50 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
89
88
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
96
98
100
100
100

Medium Clouds (% Sky Obscured)

97
100
90
99
77
81
76
91
62
93
96
100
100
100
100
100
100
100
100
100
96
100
100
100

High Clouds (% Sky Obscured)

86
35
40
29
19
2
2
45
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
1
0
0
0
0
0
0
0
0
0
8
7
7
5

Fog (%)

0
0
0
0
0
0
0
49
52
52
58
53
59
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

Light Rain
None
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

85
47
50
46
40
49
51
53
56
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
0
0.2
0
0
0
0.2
0.2
0
1.1
1.8
2.4
2.7
0.8
0.8
2.3
2.8
2.9
4.6
2.4
1.6
1.7
1.5
2.7

Wind Speed/Direction (mph)

17
19
20
21
21
22
22
22
22
22
22
21
20
20
19
19
18
19
21
24
25
27
29
30

Chance of Frost

Temperature (°C)

8
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

3
3
3
3
3
3
4
4
4
4
4
4
5
5
5
5
5
4
4
4
3
3
3
3

Dew Point (°C)

5
6
6
7
7
8
8
8
9
9
9
9
10
10
10
10
10
10
10
10
9
8
8
9

Relative Humidity (%)

81
82
82
85
87
88
88
91
91
93
96
96
98
98
98
98
98
98
96
98
93
90
88
90

Pressure (mb)

1017
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1003
1002
1001

Ozone (du)

301
302
301
300
302
303
301
304
306
307
305
304
303
299
300
300
298
295
291
292
291
287
288
293

Thursday 18

Waning Crescent 2%

08:18

14:25

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:12, Transit: 12:12. Moon - Rise: 08:18, Set: 14:25. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
89
78
77
78
77
59
43
36
50
64
80

Low Clouds (% Sky Obscured)

100
100
99
99
94
91
80
65
48
35
32
28
26
33
57
60
67
51
51
43
36
43
49
55

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
86
100
100
100
98
34
33
24
51
41
36
34
19
2
2
19
29
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
96
76
22
3
2
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
92
68
49
31
23
30
18
12
1
3
10
23
17
22
21
21
20
10
16
27

Precipitation Amount (mm)

3.5
1.8
1.7
1.9
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

31
33
32
31
28
25
23
20
18
17
15
14
13
13
12
12
11
11
11
11
9
9
8
9

Chance of Frost

Temperature (°C)

10
10
10
11
11
10
10
9
8
7
6
6
6
5
5
4
5
5
5
4
4
4
4
6

Feels Like (°C)

3
2
2
3
6
5
4
3
2
2
2
3
3
2
2
2
2
2
3
3
3
4
3
4

Dew Point (°C)

9
10
10
10
9
9
9
8
5
4
4
4
3
2
2
2
3
3
3
4
4
4
3
4

Relative Humidity (%)

93
96
98
98
91
93
91
90
84
82
83
86
85
83
83
85
86
86
91
94
94
94
93
90

Pressure (mb)

1000
999
998
998
998
999
1000
1001
1003
1004
1006
1007
1008
1008
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015

Ozone (du)

297
300
303
303
304
310
321
328
326
338
355
363
368
366
360
359
359
369
371
366
365
368
364
343

Friday 19

Waning Crescent 1%

09:11

15:07

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 09:11, Set: 15:07. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

60
51
51
52
55
57
57
75
75
70
69
69
57
79
80
89
92
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
51
51
52
55
57
57
67
65
60
62
57
55
69
78
89
90
91
92
83
76
72
65
56

Medium Clouds (% Sky Obscured)

14
2
0
0
6
11
14
1
1
0
5
20
35
45
40
40
35
25
25
40
40
45
65
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
44
47
45
53
61
57
69
78
87
92
96
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

23
32
23
17
12
12
8
9
9
8
10
9
8
12
11
11
54
79
95
82
67
49
44
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

11
13
13
12
11
10
9
9
13
13
14
14
14
15
15
17
17
15
13
12
13
13
14
14

Chance of Frost

Temperature (°C)

6
7
7
7
6
5
5
4
5
5
5
5
4
3
3
4
4
5
5
5
6
6
6
6

Feels Like (°C)

3
4
4
4
4
4
4
4
5
5
5
4
3
2
1
1
1
1
1
1
2
1
1
1

Dew Point (°C)

4
5
4
4
3
3
3
2
3
3
3
3
2
1
1
1
2
2
2
3
3
3
4
3

Relative Humidity (%)

85
84
81
81
81
85
86
85
86
86
88
86
86
85
83
83
83
83
83
83
83
83
82
82

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1010
1009
1009
1009
1008

Ozone (du)

337
343
354
347
325
305
301
301
299
296
293
290
287
284
283
283
283
283
284
285
289
293
297
301

Saturday 20

New Moon 0%

09:53

16:01

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:14, Set: 16:13, Transit: 12:13. Moon - Rise: 09:53, Set: 16:01. Civil Dark: 16:52 - 07:35. Nautical Dark: 17:34 - 06:53. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

100
91
83
72
72
72
69
77
81
90
93
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
56
68
72
72
72
69
68
67
67
66
62
62
66
72
72
69
66
65
62
63
64
64
64

Medium Clouds (% Sky Obscured)

80
57
30
0
3
11
20
42
50
57
51
46
40
52
64
76
80
84
89
94
97
100
96
92

High Clouds (% Sky Obscured)

100
68
36
4
4
5
5
6
7
9
39
69
100
100
100
100
99
99
98
99
99
100
99
98

ISS Passover

Visibility (miles)

9
8
9
9
9
9
8
7
8
9
9
9
9
9
8
8
7
5
3
1
4
7
9
7

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
28
28
36
32
30
30
36
38
37
44
46
43
62
65
59
85
95
95
95
95
91
90
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0.5
0.8
1.1
1
0.7
0.4
0.5
0.5

Wind Speed/Direction (mph)

14
14
14
13
13
12
11
10
9
9
9
10
11
12
11
10
9
10
11
13
12
11
10
10

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7

Feels Like (°C)

2
2
1
2
1
1
0
0
0
1
1
1
1
1
0
1
0
-1
1
0
3
3
4
3

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
6
6
6
6
6
6

Relative Humidity (%)

84
82
84
84
83
83
83
83
85
90
91
91
90
90
91
93
94
94
96
96
96
96
96
96

Pressure (mb)

1007
1007
1006
1005
1004
1004
1004
1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1002
1002

Ozone (du)

306
310
313
317
320
324
327
331
330
329
329
330
331
332
332
331
330
330
330
331
344
357
370
368

Sunday 21

Waxing Crescent 2%

10:23

17:07

Sun - Rise: 08:15, Set: 16:13, Transit: 12:14. Moon - Rise: 10:23, Set: 17:07. Civil Dark: 16:52 - 07:36. Nautical Dark: 17:34 - 06:53. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 15/12/25 11:44:58. Forecast: 15/12/25 to 21/12/25. Timezone: UTC+0.00